19417060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 48771072

約数和(自身を除く): 29354012

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 115, 130, 170, 191, 221, 230, 260, 299, 340, 382, 391, 442, 460, 598, 764, 782, 884, 955, 1105, 1196, 1495, 1564, 1910, 1955, 2210, 2483, 2990, 3247, 3820, 3910, 4393, 4420, 4966, 5083, 5980, 6494, 7820, 8786, 9932, 10166, 12415, 12988, 16235, 17572, 20332, 21965, 24830, 25415, 32470, 42211, 43930, 49660, 50830, 57109, 64940, 74681, 84422, 87860, 101660, 114218, 149362, 168844, 211055, 228436, 285545, 298724, 373405, 422110, 571090, 746810, 844220, 970853, 1142180, 1493620, 1941706, 3883412, 4854265, 9708530, 19417060]

約数ペア:

[(1, 19417060), (2, 9708530), (4, 4854265), (5, 3883412), (10, 1941706), (13, 1493620), (17, 1142180), (20, 970853), (23, 844220), (26, 746810), (34, 571090), (46, 422110), (52, 373405), (65, 298724), (68, 285545), (85, 228436), (92, 211055), (115, 168844), (130, 149362), (170, 114218), (191, 101660), (221, 87860), (230, 84422), (260, 74681), (299, 64940), (340, 57109), (382, 50830), (391, 49660), (442, 43930), (460, 42211), (598, 32470), (764, 25415), (782, 24830), (884, 21965), (955, 20332), (1105, 17572), (1196, 16235), (1495, 12988), (1564, 12415), (1910, 10166), (1955, 9932), (2210, 8786), (2483, 7820), (2990, 6494), (3247, 5980), (3820, 5083), (3910, 4966), (4393, 4420)]